E04H 4/0056
With a framework combined with a water retaining bag
Official title: {with a framework combined with a water retaining bag}
E04H4/0056 (With a framework combined with a water retaining bag) appears on 82 US grants and 103 published applications in this corpus.
Search patents in E04H- Granted patents
- 82
- Published applications
- 103
- Assignees
- 25
- Inventors
- 115
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 4 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 4 |
| 2016 | 2 | 6 |
| 2017 | 2 | 8 |
| 2018 | 4 | 3 |
| 2019 | 6 | 7 |
| 2020 | 3 | 5 |
| 2021 | 9 | 6 |
| 2022 | 6 | 7 |
| 2023 | 5 | 6 |
| 2024 | 9 | 13 |
| 2025 | 5 | 13 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for pool frames and liners13 Jan 2026US 12,523,052 B2Belgravia Wood Limited
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- Joint for above ground pool frame27 Aug 2026US 2026/0251167 A1Intex Marketing Ltd.
- Systems and methods for a container with portholes7 May 2026US 2026/0125918 A1Polygroup Macau Limited (BVI)
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Most cited
By later US patents